FIELD COLUMBIAN MUSEUM. 



PUBLICATION 117. 

 BOTANICAL SERIES. VOL. II, No. 4. 



STUDIES IN THE GENUS 

 CITHAREXYLUM 



BY 



JESSE MORE GREENMAN, 

 Assistant Curator, Department of Botany. 



CHARLES FREDERICK MILLSPAUGH, 

 Curator, Department of Botany. 



CHICAGO, U. S. A. 

 January, 1907. 



THE LIBRARY OF THE 



FEB1419 



UNIVERSITY OF ILLINOIS 



